The landlady asks Valjean if he heard anyone come in during the previous evening. Valjean responds how he heard footsteps, and the landlady tells him it was most likely the new tenant, a man named Dumont. Valjean begins to worry that the landlady is spying on him for Javert. He resolves to leave the Gorbeau House as quickly as possible.
EASY THE ANSWER IS FROM ANXIOUS TO HAPPY hope this helps
For what are you asking about
A. researcher I believe because they need to stay up to date with the information concerning their business and those businesses like theirs